Home / 3,229,966.19-4,457,454.22-1,853,561.64

Finding the Fourth Proportional to 3,229,966.19, 4,457,454.22 and 1,853,561.64

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Solution

The fourth proportional to 3,229,966.19, 4,457,454.22 and 1,853,561.64 is: 2,557,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,966.19 : 4,457,454.22 = 1,853,561.64 : x
  2. Step 2: Convert to fraction form
    3,229,966.19/4,457,454.22 = 1,853,561.64/x
  3. Step 3: Cross multiply
    3,229,966.19x = 4,457,454.22 × 1,853,561.64
  4. Step 4: Simplify right side
    3,229,966.19x = 8,262,166,144,980.31
  5. Step 5: Solve for x
    x = 8,262,166,144,980.31/3,229,966.19
  6. Step 6: Final answer
    x = 2,557,972.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.